Hacker News Reader

Probably they're the only one among mainstream languages

And somehow C# has the most sane programming ecosystem

If we leave out the desktop programming framework schizophrenia from Redmond.

Dart is also absolutely fantastic in this regard.

https://github.com/orgs/dart-lang/projects/90/views/1

The python PEP process is fairly open, most of the discussion ends up happening on public facing boards. I don’t think they have regularly scheduled meetings to consolidate decisions, though

Go has a repo with all discussions. the discussion about the package file format (go.mod) is very inspiring

Java mailing lists since forever, initially JSR process, nowadays JEP.

Swift

Python, Kotlin